package thread;

import java.util.concurrent.locks.ReentrantLock;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: Li_DaChiZi
 * Date: 2025/6/26
 * Time: 13:51
 */
public class Demo37 {

    private static int count = 0;

    public static void main(String[] args) throws InterruptedException {
        ReentrantLock locker = new ReentrantLock(true);


        Thread t1 = new Thread(() -> {
            for (int i = 0; i < 50000; i++) {
                locker.lock();
                count++;
                locker.unlock();
            }
        });
        Thread t2 = new Thread(() -> {
            for (int i = 0; i < 50000; i++) {
                locker.lock();
                count++;
                locker.unlock();
            }
        });

        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println("count = " + count);
    }
}
